It is a nialpdrome in base 8.
It is a congruent number.
16968 is an untouchable number, because it is not equal to the sum of proper divisors of any number.
216968 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 16968, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (24480).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
16968 is a wasteful number, since it uses less digits than its factorization.
16968 is an evil number, because the sum of its binary digits is even.
The square root of 16968 is about 130.2612759035. The cubic root of 16968 is about 25.6966722414.
The spelling of 16968 in words is "sixteen thousand, nine hundred sixty-eight".